Redshift fitting for spectroperfectionism.
To install:
`
git clone https://github.com/sbailey/redrock
cd redrock
git clone https://github.com/sbailey/redrock-templates py/redrock/templates
python setup.py install
`
That will install the templates with the code. Alternatively, the templates
can be put elsewhere and set $RR_TEMPLATE_DIR to that location.
To run on desi bricks files:
`
rrdesi --zbest zbest.fits --output rrdetails.h5 brick*.fits
`